Juniper EX4200-24T

CHAPTER 7
Power Specifications and Requirements
•
Power Specifications for EX4200 Switches on page 73
•
AC Power Cord Specifications for EX4200 Switches on page 74
•
Calculating the EX Series Switch Fiber-Optic Cable Power Budget on page 76
•
Calculating the EX Series Switch Fiber-Optic Cable Power Margin on page 76
Power Specifications for EX4200 Switches
This topic describes power specifications for power supplies for EX4200 switches.
Table 36 on page 73 provides the AC power supply electrical specifications for EX4200
switches.
Table 37 on page 73 provides the DC power supply electrical specifications for EX4200
switches.
NOTE: This topic uses the term PoE to refer to both PoE and PoE+ unless
there is a need to distinguish between the two.
Table 36: AC Power Supply Electrical Specifications
SpecificationItem
100 through 240 VACAC input voltage
50 through 60 HzAC input line frequency
•
4 A (for switches with 8 ports equipped for Power over Ethernet (PoE) or the
switch with 24 100Base-FX/1000Base-SX SFP ports)
•
7 A (for switches with 24 ports equipped for PoE)
•
12 A (for switches with 48 ports equipped for PoE)
AC system current rating
Table 37: DC Power Supply Electrical Specifications
SpecificationItem
36 through 72 VDCDC input voltage
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